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48 lines
2.4 KiB
Bash
48 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra7146="7.146"
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CHECK_TITLE_extra7146="[extra7146] Check if there is any unassigned Elastic IP"
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CHECK_SCORED_extra7146="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7146="EXTRA"
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CHECK_SEVERITY_extra7146="Low"
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CHECK_ASFF_RESOURCE_TYPE_extra7146="AwsElasticIPs"
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CHECK_ALTERNATE_check7146="extra7146"
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CHECK_SERVICENAME_extra7146="ec2"
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CHECK_RISK_extra7146='Unassigned Elastic IPs may result in extra cost'
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CHECK_REMEDIATION_extra7146='Ensure Elastic IPs are not unassigned'
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CHECK_DOC_extra7146='https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/elastic-ip-addresses-eip.html'
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CHECK_CAF_EPIC_extra7146='Infrastructure Security'
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extra7146(){
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# "Check if there is any unassigned elastic ip (Not Scored) (Not part of CIS benchmark)"
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for regx in $REGIONS; do
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ELASTIC_IP_ADDRESSES=$($AWSCLI ec2 describe-addresses $PROFILE_OPT --region $regx --query Addresses --output json 2>&1)
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if [[ $(echo "$ELASTIC_IP_ADDRESSES" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to describe addresses" "$regx"
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continue
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fi
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if [[ $ELASTIC_IP_ADDRESSES != [] ]]; then
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LIST_OF_ASSOCIATED_IPS=$(echo $ELASTIC_IP_ADDRESSES | jq -r '.[] | select(.AssociationId!=null) | .PublicIp')
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LIST_OF_UNASSOCIATED_IPS=$(echo $ELASTIC_IP_ADDRESSES | jq -r '.[] | select(.AssociationId==null) | .PublicIp')
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for ass_ip in $LIST_OF_ASSOCIATED_IPS; do
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textPass "$regx: Elastic IP $ass_ip is associated with an instance or network interface" "$regx" "$ass_ip"
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done
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for unass_ip in $LIST_OF_UNASSOCIATED_IPS; do
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textInfo "$regx: Elastic IP $unass_ip is not associated with any instance or network interface and it may incurr extra cost" "$regx" "$unass_ip"
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done
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else
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textInfo "$regx: No Elastic IPs found" "$regx"
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fi
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done
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}
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